18652214

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21841}}^1$

素因数の和:21911

約数の個数: 16

約数和(自身を含む): 32500896

約数和(自身を除く): 13848682

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21841, 43682, 152887, 305774, 1332301, 2664602, 9326107, 18652214]

約数ペア:

[(1, 18652214), (2, 9326107), (7, 2664602), (14, 1332301), (61, 305774), (122, 152887), (427, 43682), (854, 21841)]